Aider - AI Code Assistants Tool

Overview

Aider is an open-source, terminal-first AI pair-programming assistant that uses large language models to help developers explore, edit, and navigate codebases. It builds a searchable map of your repository so model prompts are grounded in the project context, supports many programming languages, and is designed to work with both cloud-hosted LLMs and locally-run models. The tool emphasizes command-line workflows, enabling developers to ask questions about code, generate or modify files, and integrate suggestions directly into git history. According to the GitHub repository, Aider includes features beyond a simple chatbot: it integrates with git, offers IDE/editor integration and voice-to-code capabilities, and provides options to run against local models for privacy-sensitive projects. The project is released under the Apache-2.0 license and has an active community of contributors and users, with repository activity and recent commits indicating ongoing development and maintenance.

GitHub Statistics

  • Stars: 39,613
  • Forks: 3,807
  • Contributors: 166
  • License: Apache-2.0
  • Primary Language: Python
  • Last Updated: 2026-01-04T15:40:30Z
  • Latest Release: v0.86.0

Aider's GitHub repository shows substantial community adoption and maintenance: 39,613 stars, 3,807 forks, and 166 contributors (Apache-2.0 license). The project has recent activity — the latest recorded commit was on 2026-01-04 — which indicates active development. The high star and contributor counts suggest healthy interest and community involvement; most user interactions occur through GitHub issues, pull requests, and contributions to model integrations and CLI/IDE tooling.

Installation

Install via pip:

pip install aider
git clone https://github.com/Aider-AI/aider && cd aider && pip install -e .

Key Features

  • Codebase mapping: builds a searchable project index so LLM queries are grounded in repository context.
  • Multi-language support: works across many programming languages and mixed-language projects.
  • Git integration: creates, stages, and proposes changes tied to repository history.
  • Cloud and local LLMs: run with hosted providers or locally hosted models for privacy.
  • Terminal-first workflow: CLI-driven prompts and responses designed for developer productivity.
  • IDE integration: bridges between terminal assistant and popular editors (see repository for specific editors).
  • Voice-to-code: supports voice input to generate or edit code (per repository features).

Community

Aider has a large, active community evidenced by tens of thousands of stars and hundreds of contributors. Development is active (recent commit 2026-01-04). Users and contributors coordinate primarily via the repository's issues and pull requests; the Apache-2.0 license supports commercial and community adoption. For hands-on feedback and support, check the project's GitHub issues, discussions, and contribution guides.

Last Refreshed: 2026-01-09

Key Information

  • Category: Code Assistants
  • Type: AI Code Assistants Tool